After three years of marriage, her days were filled with unfulfilled desires as she had nothing but monotonous routines with her husband. One day, he came home with a young subordinate. Aroused by his presence, Shiori teased him boldly while showing off her bare chest on the couch where her husband was taking a nap. Her seduction escalated until they engaged in adultery right next to him... *The contents may vary depending on the distribution method.